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/* Set a thread's floating-point register set.
Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include "thread_dbP.h"
td_err_e
td_thr_setfpregs (const td_thrhandle_t *th, const prfpregset_t *fpregs)
{
struct _pthread_descr_struct pds = { .p_terminated = 0, .p_pid = 0 };
LOG ("td_thr_setfpregs");
/* We have to get the state and the PID for this thread. */
if (th->th_unique != NULL
&& ps_pdread (th->th_ta_p->ph, th->th_unique, &pds,
sizeof (struct _pthread_descr_struct)) != PS_OK)
return TD_ERR;
/* Only set the registers if the thread hasn't yet terminated. */
if (pds.p_terminated == 0)
{
pid_t pid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph);
if (ps_lsetfpregs (th->th_ta_p->ph, pid, fpregs) != PS_OK)
return TD_ERR;
}
return TD_OK;
}
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